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Rambus
RMBS

Overview Fund Activity

181 hedge funds and large institutions have $1.3B invested in Rambus in 2019 Q4 according to their latest regulatory filings, with 26 funds opening new positions, 69 increasing their positions, 55 reducing their positions, and 35 closing their positions.

Holders
181
Holders Change
-15
Holders Change %
-7.65%
% of All Funds
3.57%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
26
Increased
69
Reduced
55
Closed
35
Calls
$8.23M
Puts
$2.93M
Net Calls
+$5.3M
Net Calls Change
-$4.85M

Top Buyers

1
Loomis, Sayles & Company
1
Loomis, Sayles & Company
Massachusetts
$19.8M
2
Ameriprise
2
Ameriprise
Minnesota
$44.4M
3
Arrowstreet Capital
3
Arrowstreet Capital
Massachusetts
$16.3M
4
Bank of America
4
Bank of America
North Carolina
$11.1M
5
Lord, Abbett & Co
5
Lord, Abbett & Co
New Jersey
$7.55M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$0
2
Citadel Advisors
2
Citadel Advisors
Florida
$155K
3
Thrivent Financial for Lutherans
3
Thrivent Financial for Lutherans
Minnesota
$1.74M
4
WC
4
Wexford Capital
Florida
$0
5
NIMC
5
NWQ Investment Management Company
California
$25.1M
Name Market Value Shares Shares
Change 		Shares
Change %
Holocene Advisors
101
Holocene Advisors
New York
$514K 37,312 +37,312 New
CSS
102
Cubist Systematic Strategies
Connecticut
$512K 37,157 -4,626 -11%
MLICM
103
Metropolitan Life Insurance Company (MetLife)
New York
$485K 35,198 -1,058 -3%
AW
104
Alpha Windward
Massachusetts
$480K 34,860 +480 +1%
Pacer Advisors
105
Pacer Advisors
Pennsylvania
$477K 34,628 -2,368 -6%
AG
106
Aperio Group
California
$475K 34,480 +5,760 +20%
ACM
107
AlphaCrest Capital Management
New York
$473K 34,365 -2,835 -8%
MERSOM
108
Municipal Employees' Retirement System of Michigan
Michigan
$468K 34,010 +860 +3%
MMA
109
Miracle Mile Advisors
California
$465K 33,750 -8,500 -20%
Creative Planning
110
Creative Planning
Kansas
$419K 30,404 – –
QCM
111
Quantinno Capital Management
New York
$418K 30,366 – –
TRSOTSOK
112
Teachers Retirement System of the State of Kentucky
Kentucky
$402K 29,212 – –
B
113
Bailard
California
$368K 26,700 -3,200 -11%
Two Sigma Investments
114
Two Sigma Investments
New York
$365K 26,473 -141,862 -84%
CANY
115
Caxton Associates (New York)
New York
$363K 26,333 +26,333 New
BA
116
Bridgewater Associates
Connecticut
$356K 25,868 +25,868 New
TPWA
117
TRUE Private Wealth Advisors
Oregon
$345K 25,056 – –
AIM
118
Alambic Investment Management
California
$337K 24,494 -64,306 -72%
Public Employees Retirement Association of Colorado
119
Public Employees Retirement Association of Colorado
Colorado
$329K 23,857 – –
PA
120
Parallel Advisors
California
$329K 23,915 +1,667 +7%
Acadian Asset Management
121
Acadian Asset Management
Massachusetts
$294K 21,286 +21,286 New
SEI Investments
122
SEI Investments
Pennsylvania
$270K 19,336 -461 -2%
AB
123
Amalgamated Bank
New York
$260K 18,855 +1,983 +12%
ProShare Advisors
124
ProShare Advisors
Maryland
$248K 18,038 +2,644 +17%
XK
125
Xact Kapitalforvaltning
Sweden
$226K 16,397 – –
3 4
5
6 7